The latest officially reported population of Romania was 19,020,271 in 2025 vs 70,545,865 people in Tanzania in 2025. In 2026, based on the adjusted UN estimation, the current Romania's population is 18,912,567 people compared to 73,639,263 in Tanzania.
Population statistics:
- Tanzania's population is 3.89 times bigger than Romania's.
- Romania is ranked the 70th most populous country in the world, while Tanzania is the 20th.
- The countries together account for 1.11% of the world: 0.23% for Romania vs 0.89% for Tanzania.
- For the last 10 years, Romania has had an average growth rate of -0.41% per year vs +3.11% in Tanzania.
- Since 2006, the population of Romania has decreased from 21.2M people to 18.9M (10.8% decline), while Tanzania has grown from 40.3M to 73.6M (82.8% growth).
Romania vs Tanzania: population by year and forecast
| Year | Population | |
|---|---|---|
Romania
|
Tanzania
|
|
| 2100 | 10,843,503 | 265,471,550 |
| 2099 | 10,927,951 | 263,137,702 |
| 2098 | 11,011,822 | 260,784,676 |
| 2097 | 11,095,182 | 258,387,890 |
| 2096 | 11,178,195 | 255,972,277 |
| 2095 | 11,261,202 | 253,543,248 |
| 2094 | 11,343,358 | 251,095,452 |
| 2093 | 11,426,736 | 248,605,184 |
| 2092 | 11,509,522 | 246,083,651 |
| 2091 | 11,591,897 | 243,533,968 |
| 2090 | 11,675,686 | 240,979,094 |
| 2089 | 11,759,143 | 238,393,867 |
| 2088 | 11,842,733 | 235,775,056 |
| 2087 | 11,926,699 | 233,145,231 |
| 2086 | 12,013,212 | 230,474,072 |
| 2085 | 12,099,742 | 227,778,580 |
| 2084 | 12,187,794 | 225,090,075 |
| 2083 | 12,277,402 | 222,400,079 |
| 2082 | 12,367,518 | 219,697,321 |
| 2081 | 12,460,785 | 216,974,796 |
| 2080 | 12,556,104 | 214,235,505 |
| 2079 | 12,652,446 | 211,466,096 |
| 2078 | 12,750,395 | 208,688,171 |
| 2077 | 12,849,896 | 205,898,494 |
| 2076 | 12,950,914 | 203,086,766 |
| 2075 | 13,053,551 | 200,278,383 |
| 2074 | 13,158,624 | 197,449,196 |
| 2073 | 13,264,931 | 194,624,081 |
| 2072 | 13,375,162 | 191,805,820 |
| 2071 | 13,488,051 | 188,974,004 |
| 2070 | 13,603,287 | 186,134,634 |
| 2069 | 13,721,187 | 183,293,747 |
| 2068 | 13,840,530 | 180,458,385 |
| 2067 | 13,963,377 | 177,622,538 |
| 2066 | 14,088,938 | 174,786,430 |
| 2065 | 14,218,608 | 171,897,059 |
| 2064 | 14,349,029 | 169,048,435 |
| 2063 | 14,480,312 | 166,202,091 |
| 2062 | 14,613,788 | 163,354,473 |
| 2061 | 14,747,178 | 160,521,858 |
| 2060 | 14,879,235 | 157,707,240 |
| 2059 | 15,011,161 | 154,905,240 |
| 2058 | 15,141,670 | 152,106,040 |
| 2057 | 15,271,230 | 149,311,257 |
| 2056 | 15,400,030 | 146,505,507 |
| 2055 | 15,527,331 | 143,722,840 |
| 2054 | 15,651,338 | 140,970,467 |
| 2053 | 15,773,422 | 138,249,490 |
| 2052 | 15,896,118 | 135,540,803 |
| 2051 | 16,016,719 | 132,838,721 |
| 2050 | 16,135,745 | 130,145,345 |
| 2049 | 16,255,638 | 127,483,126 |
| 2048 | 16,375,139 | 124,809,212 |
| 2047 | 16,494,633 | 122,146,647 |
| 2046 | 16,612,186 | 119,511,124 |
| 2045 | 16,730,009 | 116,903,642 |
| 2044 | 16,848,827 | 114,318,843 |
| 2043 | 16,966,857 | 111,765,580 |
| 2042 | 17,084,359 | 109,231,423 |
| 2041 | 17,203,640 | 106,738,458 |
| 2040 | 17,320,952 | 104,262,479 |
| 2039 | 17,438,042 | 101,804,600 |
| 2038 | 17,556,386 | 99,370,760 |
| 2037 | 17,673,500 | 96,974,485 |
| 2036 | 17,790,613 | 94,592,848 |
| 2035 | 17,906,949 | 92,248,476 |
| 2034 | 18,020,973 | 89,920,872 |
| 2033 | 18,134,889 | 87,646,627 |
| 2032 | 18,247,275 | 85,401,853 |
| 2031 | 18,359,750 | 83,172,579 |
| 2030 | 18,471,446 | 80,989,443 |
| 2029 | 18,583,513 | 78,830,947 |
| 2028 | 18,693,807 | 76,723,335 |
| 2027 | 18,803,518 | 74,639,948 |
| 2026 | 18,912,567 | 72,582,361 |
| 2025 | 19,020,271 | 70,545,865 |
| 2024 | 19,051,804 | 68,560,157 |
| 2023 | 19,061,062 | 66,617,606 |
| 2022 | 19,048,502 | 64,711,821 |
| 2021 | 19,122,059 | 62,830,412 |
| 2020 | 19,265,250 | 60,972,798 |
| 2019 | 19,371,648 | 59,174,891 |
| 2018 | 19,473,970 | 57,437,145 |
| 2017 | 19,588,715 | 55,652,890 |
| 2016 | 19,702,267 | 53,824,013 |
| 2015 | 19,815,616 | 52,020,962 |
| 2014 | 19,908,979 | 50,351,512 |
| 2013 | 19,983,693 | 48,824,128 |
| 2012 | 20,058,035 | 47,374,260 |
| 2011 | 20,147,528 | 46,029,367 |
| 2010 | 20,246,871 | 44,758,488 |
| 2009 | 20,367,487 | 43,633,982 |
| 2008 | 20,537,875 | 42,570,728 |
| 2007 | 20,882,982 | 41,435,512 |
| 2006 | 21,193,760 | 40,294,902 |
| 2005 | 21,319,685 | 39,182,076 |
| 2004 | 21,451,748 | 38,109,668 |
| 2003 | 21,574,326 | 37,089,555 |
| 2002 | 21,730,496 | 36,121,304 |
| 2001 | 22,131,970 | 35,198,299 |
| 2000 | 22,442,971 | 34,260,139 |
| 1999 | 22,472,040 | 33,300,330 |
| 1998 | 22,507,344 | 32,420,458 |
| 1997 | 22,553,978 | 31,578,089 |
| 1996 | 22,619,004 | 30,945,762 |
| 1995 | 22,684,270 | 30,383,497 |
| 1994 | 22,730,211 | 29,442,356 |
| 1993 | 22,763,280 | 28,332,692 |
| 1992 | 22,794,284 | 27,457,588 |
| 1991 | 23,001,155 | 26,780,436 |
| 1990 | 23,201,835 | 26,110,207 |
| 1989 | 23,161,458 | 25,438,759 |
| 1988 | 23,057,662 | 24,769,686 |
| 1987 | 22,949,430 | 24,030,378 |
| 1986 | 22,836,841 | 23,258,959 |
| 1985 | 22,732,999 | 22,501,693 |
| 1984 | 22,640,547 | 21,779,066 |
| 1983 | 22,560,478 | 21,079,874 |
| 1982 | 22,475,741 | 20,398,571 |
| 1981 | 22,353,070 | 19,784,703 |
| 1980 | 22,207,282 | 19,189,769 |
| 1979 | 22,090,488 | 18,592,038 |
| 1978 | 21,951,464 | 17,976,566 |
| 1977 | 21,756,096 | 17,352,929 |
| 1976 | 21,551,634 | 16,736,211 |
| 1975 | 21,293,583 | 16,138,361 |
| 1974 | 21,029,429 | 15,561,630 |
| 1973 | 20,835,681 | 15,010,101 |
| 1972 | 20,657,957 | 14,479,308 |
| 1971 | 20,461,567 | 13,971,451 |
| 1970 | 20,250,398 | 13,492,677 |
| 1969 | 20,009,141 | 13,036,700 |
| 1968 | 19,799,831 | 12,602,076 |
| 1967 | 19,534,242 | 12,200,109 |
| 1966 | 19,215,450 | 11,827,459 |
| 1965 | 19,031,576 | 11,470,728 |
| 1964 | 18,919,126 | 11,127,826 |
| 1963 | 18,797,850 | 10,799,528 |
| 1962 | 18,676,550 | 10,487,756 |
| 1961 | 18,555,250 | 10,187,886 |
| 1960 | 18,406,905 | 9,901,419 |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/romania/tanzania | CC BY 
From 2006 to 2016, the population of Romania decreased by 1,491,493 people (a 7.04% decline), while Tanzania gained 13,529,111 people (a 33.6% growth).
For the next 10 years, from 2016 to 2026, Romania lost 789,700 people (a 4.01% decline), while Tanzania's population increased by 19,815,250 people (a 36.8% growth).
Romania was ranked 51st most populous country in 2006 and is 70th in 2026. Tanzania was ranked 30th in 2006 and ranked 20th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Romania's population will shrink by 14.7% to 16,135,745 people with a rank change from 70th to 81st. The population of Tanzania will increase by 76.7% to 130,145,345 people and rank change from 20th to 15th.
Tanzania is projected to reach its peak in 2100 at 265M people, while Romania's population already peaked in 1990 at 23.2M people and is projected to decrease to 10.8M people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Romania
|
Tanzania
|
|
| 2100 | -0.77% | 0.89% |
| 2099 | -0.76% | 0.9% |
| 2098 | -0.75% | 0.93% |
| 2097 | -0.74% | 0.94% |
| 2096 | -0.74% | 0.96% |
| 2095 | -0.72% | 0.97% |
| 2094 | -0.73% | 1% |
| 2093 | -0.72% | 1.02% |
| 2092 | -0.71% | 1.05% |
| 2091 | -0.72% | 1.06% |
| 2090 | -0.71% | 1.08% |
| 2089 | -0.71% | 1.11% |
| 2088 | -0.7% | 1.13% |
| 2087 | -0.72% | 1.16% |
| 2086 | -0.72% | 1.18% |
| 2085 | -0.72% | 1.19% |
| 2084 | -0.73% | 1.21% |
| 2083 | -0.73% | 1.23% |
| 2082 | -0.75% | 1.25% |
| 2081 | -0.76% | 1.28% |
| 2080 | -0.76% | 1.31% |
| 2079 | -0.77% | 1.33% |
| 2078 | -0.77% | 1.35% |
| 2077 | -0.78% | 1.38% |
| 2076 | -0.79% | 1.4% |
| 2075 | -0.8% | 1.43% |
| 2074 | -0.8% | 1.45% |
| 2073 | -0.82% | 1.47% |
| 2072 | -0.84% | 1.5% |
| 2071 | -0.85% | 1.53% |
| 2070 | -0.86% | 1.55% |
| 2069 | -0.86% | 1.57% |
| 2068 | -0.88% | 1.6% |
| 2067 | -0.89% | 1.62% |
| 2066 | -0.91% | 1.68% |
| 2065 | -0.91% | 1.69% |
| 2064 | -0.91% | 1.71% |
| 2063 | -0.91% | 1.74% |
| 2062 | -0.9% | 1.76% |
| 2061 | -0.89% | 1.78% |
| 2060 | -0.88% | 1.81% |
| 2059 | -0.86% | 1.84% |
| 2058 | -0.85% | 1.87% |
| 2057 | -0.84% | 1.92% |
| 2056 | -0.82% | 1.94% |
| 2055 | -0.79% | 1.95% |
| 2054 | -0.77% | 1.97% |
| 2053 | -0.77% | 2% |
| 2052 | -0.75% | 2.03% |
| 2051 | -0.74% | 2.07% |
| 2050 | -0.74% | 2.09% |
| 2049 | -0.73% | 2.14% |
| 2048 | -0.72% | 2.18% |
| 2047 | -0.71% | 2.21% |
| 2046 | -0.7% | 2.23% |
| 2045 | -0.71% | 2.26% |
| 2044 | -0.7% | 2.28% |
| 2043 | -0.69% | 2.32% |
| 2042 | -0.69% | 2.34% |
| 2041 | -0.68% | 2.37% |
| 2040 | -0.67% | 2.41% |
| 2039 | -0.67% | 2.45% |
| 2038 | -0.66% | 2.47% |
| 2037 | -0.66% | 2.52% |
| 2036 | -0.65% | 2.54% |
| 2035 | -0.63% | 2.59% |
| 2034 | -0.63% | 2.59% |
| 2033 | -0.62% | 2.63% |
| 2032 | -0.61% | 2.68% |
| 2031 | -0.6% | 2.7% |
| 2030 | -0.6% | 2.74% |
| 2029 | -0.59% | 2.75% |
| 2028 | -0.58% | 2.79% |
| 2027 | -0.58% | 2.83% |
| 2026 | -0.57% | 2.89% |
| 2025 | -0.17% | 2.9% |
| 2024 | -0.05% | 2.92% |
| 2023 | 0.07% | 2.95% |
| 2022 | -0.38% | 2.99% |
| 2021 | -0.74% | 3.05% |
| 2020 | -0.55% | 3.04% |
| 2019 | -0.53% | 3.03% |
| 2018 | -0.59% | 3.21% |
| 2017 | -0.58% | 3.4% |
| 2016 | -0.57% | 3.47% |
| 2015 | -0.47% | 3.32% |
| 2014 | -0.37% | 3.13% |
| 2013 | -0.37% | 3.06% |
| 2012 | -0.44% | 2.92% |
| 2011 | -0.49% | 2.84% |
| 2010 | -0.59% | 2.58% |
| 2009 | -0.83% | 2.5% |
| 2008 | -1.65% | 2.74% |
| 2007 | -1.47% | 2.83% |
| 2006 | -0.59% | 2.84% |
| 2005 | -0.62% | 2.81% |
| 2004 | -0.57% | 2.75% |
| 2003 | -0.72% | 2.68% |
| 2002 | -1.81% | 2.62% |
| 2001 | -1.39% | 2.74% |
| 2000 | -0.13% | 2.88% |
| 1999 | -0.16% | 2.71% |
| 1998 | -0.21% | 2.67% |
| 1997 | -0.29% | 2.04% |
| 1996 | -0.29% | 1.85% |
| 1995 | -0.2% | 3.2% |
| 1994 | -0.15% | 3.92% |
| 1993 | -0.14% | 3.19% |
| 1992 | -0.9% | 2.53% |
| 1991 | -0.86% | 2.57% |
| 1990 | 0.17% | 2.64% |
| 1989 | 0.45% | 2.7% |
| 1988 | 0.47% | 3.08% |
| 1987 | 0.49% | 3.32% |
| 1986 | 0.46% | 3.37% |
| 1985 | 0.41% | 3.32% |
| 1984 | 0.35% | 3.32% |
| 1983 | 0.38% | 3.34% |
| 1982 | 0.55% | 3.1% |
| 1981 | 0.66% | 3.1% |
| 1980 | 0.53% | 3.21% |
| 1979 | 0.63% | 3.42% |
| 1978 | 0.9% | 3.59% |
| 1977 | 0.95% | 3.68% |
| 1976 | 1.21% | 3.7% |
| 1975 | 1.26% | 3.71% |
| 1974 | 0.93% | 3.67% |
| 1973 | 0.86% | 3.67% |
| 1972 | 0.96% | 3.63% |
| 1971 | 1.04% | 3.55% |
| 1970 | 1.21% | 3.5% |
| 1969 | 1.06% | 3.45% |
| 1968 | 1.36% | 3.29% |
| 1967 | 1.66% | 3.15% |
| 1966 | 0.97% | 3.11% |
| 1965 | 0.59% | 3.08% |
| 1964 | 0.65% | 3.04% |
| 1963 | 0.65% | 2.97% |
| 1962 | 0.65% | 2.94% |
| 1961 | 0.81% | 2.89% |
Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).
GeoRank.org/population/romania/tanzania | CC BY
In 2025, the population of Romania declined by 0.17%, while Tanzania's population grew by 2.9%.
Live population counters
|
Romania
|
Tanzania
|
|
|---|---|---|
| Current population |
18912567
|
73639263
|
| Population rank | 70/197 | 20/197 |
| Percent of world population | 0.23% | 0.89% |
| One net population change |
16.7 minutes
|
15.9 seconds
|
| One birth every |
3.68 minutes
|
13.2 seconds
|
| One death every |
2.16 minutes
|
1.34 minutes
|
| Daily growth/decline | -86 | +5,440 |
| Annual growth/decline | -31,533 | +1,985,708 |
| Annual growth/decline rate | -0.17% | +2.9% |
| Population growth rate rank | 172/197 | 16/197 |
| One migration net change every |
18.1 minutes
|
41.4 minutes
|
| Annual migration change | -29,041 | -12,730 |
| Net migration rank | 163/196 | 139/196 |
| Foreign-born residents | 655,579 | 462,371 |
| Foreign-born residents rank | 73/195 | 83/195 |
| Foreign-born share of population | 3.4% | 0.7% |
| Foreign-born share rank | 112/195 | 167/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Romania
|
Tanzania
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -29,041 | - | -12,730 |
| 2024 | -100,975 | -28,466 | 1,993,730 | -29,865 |
| 2023 | -83,869 | -27,780 | 1,960,623 | -39,388 |
| 2022 | -93,338 | 89,076 | 1,927,960 | -37,557 |
| 2021 | -141,504 | -17,731 | 1,880,137 | -7,704 |
| 2020 | -100,179 | -13,202 | 1,861,377 | -18,587 |
| 2019 | -60,053 | -27,909 | 1,816,669 | -63,602 |
| 2018 | -62,316 | -33,018 | 1,777,852 | -55,444 |
| 2017 | -50,930 | -33,081 | 1,726,909 | 119,142 |
| 2016 | -53,196 | -33,073 | 1,659,502 | 152,194 |
| 2015 | -59,447 | -35,751 | 1,592,882 | 201,495 |
| 2014 | -55,745 | -35,448 | 1,565,630 | -21,083 |
| 2013 | -59,951 | -34,910 | 1,509,008 | 1,241 |
| 2012 | -54,157 | -37,589 | 1,439,325 | -49,875 |
| 2011 | -56,413 | -102,769 | 1,384,886 | -84,546 |
| 2010 | -46,567 | -122,364 | 1,363,477 | -122,020 |
| 2009 | -34,625 | -137,953 | 1,332,015 | -324,478 |
| 2008 | -30,806 | -144,368 | 1,303,728 | -184,816 |
| 2007 | -37,590 | -133,089 | 1,278,285 | -126,793 |
| 2006 | -38,148 | -132,777 | 1,257,927 | -128,231 |
| 2005 | -40,508 | -131,176 | 1,224,165 | -128,251 |
| 2004 | -42,904 | -117,432 | 1,175,379 | -126,490 |
| 2003 | -56,093 | -107,139 | 1,118,435 | -127,101 |
| 2002 | -58,673 | -106,585 | 1,063,195 | -118,047 |
| 2001 | -37,625 | -91,154 | 1,026,242 | -125,375 |
| 2000 | -22,443 | -92,451 | 985,185 | -9,701 |
| 1999 | -31,461 | -82,590 | 948,659 | -4,489 |
| 1998 | -33,761 | -81,366 | 920,806 | -105,184 |
| 1997 | -42,853 | -88,734 | 882,544 | -13,400 |
| 1996 | -56,548 | -70,799 | 868,524 | -473,007 |
| 1995 | -36,295 | -73,779 | 838,980 | -109,971 |
| 1994 | -18,184 | -76,246 | 803,953 | 349,348 |
| 1993 | -13,658 | -73,475 | 778,044 | 288,004 |
| 1992 | -4,559 | -63,200 | 767,961 | -83,825 |
| 1991 | 25,301 | -36,824 | 762,011 | -91,851 |
| 1990 | 69,605 | -38,157 | 750,825 | -80,529 |
| 1989 | 122,756 | -33,866 | 743,854 | -71,268 |
| 1988 | 126,817 | -48,911 | 736,551 | -71,012 |
| 1987 | 128,517 | -42,868 | 718,580 | 94,498 |
| 1986 | 134,737 | -50,450 | 705,677 | 24,101 |
| 1985 | 111,392 | -28,108 | 697,867 | 86,864 |
| 1984 | 117,731 | -24,629 | 687,435 | -26,938 |
| 1983 | 87,986 | 3,093 | 679,720 | 58,161 |
| 1982 | 119,121 | -4,725 | 662,627 | -37,883 |
| 1981 | 156,472 | -20,870 | 645,496 | -42,485 |
| 1980 | 168,776 | -16,668 | 629,444 | -42,588 |
| 1979 | 194,397 | -29,600 | 613,388 | -4,792 |
| 1978 | 204,148 | -31,427 | 595,024 | 27,307 |
| 1977 | 215,385 | -28,135 | 574,938 | 49,997 |
| 1976 | 213,361 | 18,748 | 553,617 | 54,875 |
| 1975 | 219,324 | 9,125 | 533,906 | 53,290 |
| 1974 | 235,530 | 6,725 | 515,152 | 51,127 |
| 1973 | 175,020 | 58,651 | 488,429 | 48,363 |
| 1972 | 198,316 | 61,920 | 467,305 | 57,489 |
| 1971 | 206,662 | 74,473 | 449,014 | 41,900 |
| 1970 | 234,905 | 71,919 | 427,988 | 38,635 |
| 1969 | 264,120 | 74,851 | 408,322 | 37,006 |
| 1968 | 338,577 | 33,601 | 389,467 | 34,455 |
| 1967 | 347,709 | 37,282 | 374,763 | 5,265 |
| 1966 | 115,293 | -25,458 | 360,229 | 5,049 |
| 1965 | 114,190 | -60,430 | 343,456 | 4,742 |
| 1964 | 134,326 | -59,500 | 328,527 | 9,090 |
| 1963 | 139,104 | -58,076 | 314,644 | 4,333 |
| 1962 | 130,736 | -56,152 | 300,663 | 3,916 |
| 1961 | 163,286 | -54,642 | 286,839 | 8,338 |
| 1960 | 191,431 | -55,397 | 275,814 | 1,946 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/romania/tanzania | CC BY
Over the last 10 years, 83.4% of the population change in Romania is from natural causes (a loss of 805,807 people) and 16.6% is from migration (a loss of 160,935 people). In Tanzania 98.8% is from natural causes (a gain of 18,197,641 people) and 1.2% is from migration (a gain of 220,684 people).
As of 2024, 655,579 residents or 3.4% of the population were not native-born in Romania, compared to 462,371 people or 0.7% in Tanzania.
Biggest cities by population
|
Romania
|
|
|---|---|
| City | Population |
| Bucharest | 1.72M |
| Cluj-Napoca | 287K |
| Iasi | 272K |
| Constanta | 264K |
| Timisoara | 251K |
| Brasov | 238K |
| Craiova | 234K |
| Galati | 218K |
| Oradea | 183K |
| Ploiesti | 181K |
|
Tanzania
|
|
|---|---|
| City | Population |
| Dar es Salaam | 4.72M |
| Zanzibar | 710K |
| Mwanza | 706K |
| Mbeya | 542K |
| Morogoro | 471K |
| Arusha | 416K |
| Tanga | 221K |
| Dodoma | 214K |
| Moshi | 145K |
Compare countries by 7 more topics
Population differences between Romania and Tanzania
|
Romania
|
Tanzania
|
|
|---|---|---|
| Life expectancy | 76.4 years | 67.6 years |
| Average age | 42.6 years | 22.8 years |
| Median age | 44.1 years | 18.5 years |
| Male:Female ratio | 48.4:51.6 | 49.6:50.4 |
| Fertility rate | 1.39 births per woman | 4.54 births per woman |
| Population density | 212.9 ppl/mi² | 212.2 ppl/mi² |
Population map with other countries
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).
GeoRank.org/population/romania/tanzania | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.